annotate liboctave/array/Sparse.h @ 21574:ae4d7dfea337

maint: merge stable to default.
author John W. Eaton <jwe@octave.org>
date Fri, 01 Apr 2016 12:57:49 -0400
parents 1473547f50f5 f3f8e1d3e399
children 53728df3e4c9
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1 // Template sparse classes
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2 /*
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3
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4 Copyright (C) 2004-2015 David Bateman
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5 Copyright (C) 1998-2004 Andy Adler
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6 Copyright (C) 2010 VZLU Prague
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7
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8 This file is part of Octave.
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9
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10 Octave is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU General Public License as published by the
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12 Free Software Foundation; either version 3 of the License, or (at your
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13 option) any later version.
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14
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15 Octave is distributed in the hope that it will be useful, but WITHOUT
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16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with Octave; see the file COPYING. If not, see
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22 <http://www.gnu.org/licenses/>.
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23
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24 */
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25
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26 #if ! defined (octave_Sparse_h)
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27 #define octave_Sparse_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <cassert>
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32 #include <cstddef>
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33
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34 #include <iosfwd>
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35 #include <algorithm>
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36
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37 #include "Array.h"
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38 #include "dim-vector.h"
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39 #include "lo-error.h"
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40 #include "lo-utils.h"
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41
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42 #include "oct-sort.h"
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43
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44 class idx_vector;
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45 class PermMatrix;
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46
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47 // Two dimensional sparse class. Handles the reference counting for
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48 // all the derived classes.
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49
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50 template <typename T>
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51 class
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52 Sparse
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53 {
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54 public:
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55
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56 typedef T element_type;
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57
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58 protected:
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59 //--------------------------------------------------------------------
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60 // The real representation of all Sparse arrays.
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61 //--------------------------------------------------------------------
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62
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63 class OCTAVE_API SparseRep
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64 {
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65 public:
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66
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67 T *d;
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68 octave_idx_type *r;
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69 octave_idx_type *c;
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70 octave_idx_type nzmx;
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71 octave_idx_type nrows;
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72 octave_idx_type ncols;
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73 octave_refcount<int> count;
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74
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75 SparseRep (void)
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76 : d (0), r (0), c (new octave_idx_type [1]), nzmx (0), nrows (0),
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77 ncols (0), count (1)
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78 {
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79 c[0] = 0;
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80 }
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81
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82 SparseRep (octave_idx_type n)
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83 : d (0), r (0), c (new octave_idx_type [n+1]), nzmx (0), nrows (n),
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84 ncols (n), count (1)
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85 {
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86 for (octave_idx_type i = 0; i < n + 1; i++)
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87 c[i] = 0;
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88 }
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89
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90 SparseRep (octave_idx_type nr, octave_idx_type nc, octave_idx_type nz = 0)
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91 : d (nz > 0 ? new T [nz] : 0),
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92 r (nz > 0 ? new octave_idx_type [nz] : 0),
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93 c (new octave_idx_type [nc+1]), nzmx (nz), nrows (nr),
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94 ncols (nc), count (1)
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95 {
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96 for (octave_idx_type i = 0; i < nc + 1; i++)
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97 c[i] = 0;
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98 }
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99
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100 SparseRep (const SparseRep& a)
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101 : d (new T [a.nzmx]), r (new octave_idx_type [a.nzmx]),
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102 c (new octave_idx_type [a.ncols + 1]),
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103 nzmx (a.nzmx), nrows (a.nrows), ncols (a.ncols), count (1)
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104 {
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105 octave_idx_type nz = a.nnz ();
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106 std::copy (a.d, a.d + nz, d);
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107 std::copy (a.r, a.r + nz, r);
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108 std::copy (a.c, a.c + ncols + 1, c);
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109 }
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110
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111 ~SparseRep (void) { delete [] d; delete [] r; delete [] c; }
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112
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113 octave_idx_type length (void) const { return nzmx; }
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114
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115 octave_idx_type nnz (void) const { return c[ncols]; }
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116
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117 T& elem (octave_idx_type _r, octave_idx_type _c);
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118
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119 T celem (octave_idx_type _r, octave_idx_type _c) const;
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120
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121 T& data (octave_idx_type i) { return d[i]; }
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122
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123 T cdata (octave_idx_type i) const { return d[i]; }
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124
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125 octave_idx_type& ridx (octave_idx_type i) { return r[i]; }
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126
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127 octave_idx_type cridx (octave_idx_type i) const { return r[i]; }
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128
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129 octave_idx_type& cidx (octave_idx_type i) { return c[i]; }
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130
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131 octave_idx_type ccidx (octave_idx_type i) const { return c[i]; }
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132
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133 void maybe_compress (bool remove_zeros);
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134
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135 void change_length (octave_idx_type nz);
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136
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137 bool indices_ok (void) const;
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138
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139 private:
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140
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141 // No assignment!
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142
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143 SparseRep& operator = (const SparseRep& a);
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144 };
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145
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146 //--------------------------------------------------------------------
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147
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148 void make_unique (void)
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149 {
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150 if (rep->count > 1)
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151 {
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152 SparseRep *r = new SparseRep (*rep);
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153
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154 if (--rep->count == 0)
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155 delete rep;
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156
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157 rep = r;
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158 }
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159 }
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160
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161 public:
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162
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163 // !!! WARNING !!! -- these should be protected, not public. You
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164 // should not access these data members directly!
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165
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166 typename Sparse<T>::SparseRep *rep;
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167
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168 dim_vector dimensions;
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169
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170 private:
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171
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172 static typename Sparse<T>::SparseRep *nil_rep (void);
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173
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174 public:
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175
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176 Sparse (void)
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177 : rep (nil_rep ()), dimensions (dim_vector(0,0))
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178 {
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179 rep->count++;
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180 }
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181
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182 explicit Sparse (octave_idx_type n)
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183 : rep (new typename Sparse<T>::SparseRep (n)),
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184 dimensions (dim_vector (n, n)) { }
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185
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186 explicit Sparse (octave_idx_type nr, octave_idx_type nc)
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187 : rep (new typename Sparse<T>::SparseRep (nr, nc)),
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188 dimensions (dim_vector (nr, nc)) { }
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189
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190 explicit Sparse (octave_idx_type nr, octave_idx_type nc, T val);
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191
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192 Sparse (const dim_vector& dv, octave_idx_type nz)
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193 : rep (new typename Sparse<T>::SparseRep (dv(0), dv(1), nz)),
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194 dimensions (dv) { }
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195
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196 Sparse (octave_idx_type nr, octave_idx_type nc, octave_idx_type nz)
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197 : rep (new typename Sparse<T>::SparseRep (nr, nc, nz)),
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198 dimensions (dim_vector (nr, nc)) { }
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199
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200 // Both SparseMatrix and SparseBoolMatrix need this ctor, and this
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201 // is their only common ancestor.
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202 explicit Sparse (const PermMatrix& a);
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203
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204 // Type conversion case. Preserves capacity ().
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205 template <typename U>
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206 Sparse (const Sparse<U>& a)
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207 : rep (new typename Sparse<T>::SparseRep (a.rep->nrows, a.rep->ncols,
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208 a.rep->nzmx)),
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209 dimensions (a.dimensions)
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210 {
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211 octave_idx_type nz = a.nnz ();
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212 std::copy (a.rep->d, a.rep->d + nz, rep->d);
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213 std::copy (a.rep->r, a.rep->r + nz, rep->r);
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214 std::copy (a.rep->c, a.rep->c + rep->ncols + 1, rep->c);
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215 }
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216
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217 // No type conversion case.
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218 Sparse (const Sparse<T>& a)
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219 : rep (a.rep), dimensions (a.dimensions)
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220 {
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221 rep->count++;
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222 }
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223
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224 public:
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225
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226 Sparse (const dim_vector& dv);
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227
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228 Sparse (const Sparse<T>& a, const dim_vector& dv);
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229
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230 Sparse (const Array<T>& a, const idx_vector& r, const idx_vector& c,
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231 octave_idx_type nr = -1, octave_idx_type nc = -1,
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232 bool sum_terms = true, octave_idx_type nzm = -1);
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233
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234 // Sparsify a normal matrix
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235 Sparse (const Array<T>& a);
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236
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237 virtual ~Sparse (void);
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238
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239 Sparse<T>& operator = (const Sparse<T>& a);
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240
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241 //! Amount of storage for nonzero elements.
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242 //! This may differ from the actual number of elements, see nnz().
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243 octave_idx_type nzmax (void) const { return rep->length (); }
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244
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245 //! Amount of storage for nonzero elements.
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246 //! Synonymous with nzmax().
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247 OCTAVE_DEPRECATED ("use 'nzmax' instead")
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248 octave_idx_type capacity (void) const { return nzmax (); }
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249
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250 //! Actual number of nonzero terms.
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251 octave_idx_type nnz (void) const { return rep->nnz (); }
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252
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253 // Querying the number of elements (incl. zeros) may overflow the index type,
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254 // so don't do it unless you really need it.
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255 octave_idx_type numel (void) const
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256 {
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257 return dimensions.safe_numel ();
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258 }
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259
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260 OCTAVE_DEPRECATED ("use 'nzmax' instead")
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261 octave_idx_type nelem (void) const { return nzmax (); }
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262
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263 OCTAVE_DEPRECATED ("use 'numel' instead")
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264 octave_idx_type length (void) const { return numel (); }
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265
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266 octave_idx_type dim1 (void) const { return dimensions(0); }
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267 octave_idx_type dim2 (void) const { return dimensions(1); }
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268
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269 octave_idx_type rows (void) const { return dim1 (); }
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270 octave_idx_type cols (void) const { return dim2 (); }
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271 octave_idx_type columns (void) const { return dim2 (); }
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272
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273 octave_idx_type get_row_index (octave_idx_type k) { return ridx (k); }
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274 octave_idx_type get_col_index (octave_idx_type k)
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275 {
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276 octave_idx_type ret = 0;
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277 while (cidx (ret+1) < k)
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278 ret++;
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279 return ret;
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280 }
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281
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282 size_t byte_size (void) const
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283 {
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284 return (static_cast<size_t>(cols () + 1) * sizeof (octave_idx_type)
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5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
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285 + static_cast<size_t> (nzmax ())
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286 * (sizeof (T) + sizeof (octave_idx_type)));
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287 }
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288
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289 dim_vector dims (void) const { return dimensions; }
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290
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291 Sparse<T> squeeze (void) const { return *this; }
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292
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293 octave_idx_type compute_index (const Array<octave_idx_type>& ra_idx) const;
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294
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295 OCTAVE_NORETURN T range_error (const char *fcn, octave_idx_type n) const;
623fc7d08cc6 maint: Clean up compile warnings in liboctave from cset 7cac4e7458f2.
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296 OCTAVE_NORETURN T& range_error (const char *fcn, octave_idx_type n);
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297
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298 OCTAVE_NORETURN T range_error (const char *fcn,
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299 octave_idx_type i, octave_idx_type j) const;
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300 OCTAVE_NORETURN T& range_error (const char *fcn,
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301 octave_idx_type i, octave_idx_type j);
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302
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303 OCTAVE_NORETURN T range_error (const char *fcn,
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304 const Array<octave_idx_type>& ra_idx) const;
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305 OCTAVE_NORETURN T& range_error (const char *fcn,
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306 const Array<octave_idx_type>& ra_idx);
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307
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308 // No checking, even for multiple references, ever.
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309
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310 T& xelem (octave_idx_type n)
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311 {
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312 octave_idx_type i = n % rows ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave.
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313 octave_idx_type j = n / rows ();
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314 return xelem (i, j);
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315 }
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316
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317 T xelem (octave_idx_type n) const
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318 {
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diff changeset
319 octave_idx_type i = n % rows ();
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320 octave_idx_type j = n / rows ();
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321 return xelem (i, j);
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322 }
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323
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324 T& xelem (octave_idx_type i, octave_idx_type j) { return rep->elem (i, j); }
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325 T xelem (octave_idx_type i, octave_idx_type j) const
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diff changeset
326 {
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diff changeset
327 return rep->celem (i, j);
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328 }
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329
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330 T& xelem (const Array<octave_idx_type>& ra_idx)
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331 { return xelem (compute_index (ra_idx)); }
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332
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333 T xelem (const Array<octave_idx_type>& ra_idx) const
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334 { return xelem (compute_index (ra_idx)); }
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335
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336 // FIXME: would be nice to fix this so that we don't
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337 // unnecessarily force a copy, but that is not so easy, and I see no
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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338 // clean way to do it.
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339
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340 T& checkelem (octave_idx_type n)
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341 {
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342 if (n < 0 || n >= numel ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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343 return range_error ("T& Sparse<T>::checkelem", n);
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344 else
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diff changeset
345 {
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346 make_unique ();
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diff changeset
347 return xelem (n);
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diff changeset
348 }
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349 }
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350
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351 T& checkelem (octave_idx_type i, octave_idx_type j)
14792
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352 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
353 if (i < 0 || j < 0 || i >= dim1 () || j >= dim2 ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
354 return range_error ("T& Sparse<T>::checkelem", i, j);
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diff changeset
355 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
356 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
357 make_unique ();
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diff changeset
358 return xelem (i, j);
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parents: 14138
diff changeset
359 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
360 }
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diff changeset
361
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362 T& checkelem (const Array<octave_idx_type>& ra_idx)
14792
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parents: 14138
diff changeset
363 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
364 octave_idx_type i = compute_index (ra_idx);
5164
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diff changeset
365
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diff changeset
366 if (i < 0)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
367 return range_error ("T& Sparse<T>::checkelem", ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
368 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
369 return elem (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
370 }
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371
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372 T& elem (octave_idx_type n)
14792
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diff changeset
373 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
374 make_unique ();
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
375 return xelem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
376 }
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diff changeset
377
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378 T& elem (octave_idx_type i, octave_idx_type j)
14792
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diff changeset
379 {
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diff changeset
380 make_unique ();
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diff changeset
381 return xelem (i, j);
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diff changeset
382 }
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383
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diff changeset
384 T& elem (const Array<octave_idx_type>& ra_idx)
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diff changeset
385 { return Sparse<T>::elem (compute_index (ra_idx)); }
5164
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diff changeset
386
21229
a83e7a384ee0 create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents: 21139
diff changeset
387 #if defined (OCTAVE_ENABLE_BOUNDS_CHECK)
14792
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diff changeset
388 T& operator () (octave_idx_type n)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
389 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
390 return checkelem (n);
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diff changeset
391 }
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parents: 14138
diff changeset
392
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
393 T& operator () (octave_idx_type i, octave_idx_type j)
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diff changeset
394 {
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diff changeset
395 return checkelem (i, j);
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diff changeset
396 }
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diff changeset
397
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
398 T& operator () (const Array<octave_idx_type>& ra_idx)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
399 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
400 return checkelem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
401 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
402
5164
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diff changeset
403 #else
14792
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diff changeset
404 T& operator () (octave_idx_type n)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
405 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
406 return elem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
407 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
408
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
409 T& operator () (octave_idx_type i, octave_idx_type j)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
410 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
411 return elem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
412 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
413
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
414 T& operator () (const Array<octave_idx_type>& ra_idx)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
415 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
416 return elem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
417 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
418
5164
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jwe
parents:
diff changeset
419 #endif
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
420
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
421 T checkelem (octave_idx_type n) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
422 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
423 if (n < 0 || n >= numel ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
424 return range_error ("T Sparse<T>::checkelem", n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
425 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
426 return xelem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
427 }
5164
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jwe
parents:
diff changeset
428
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
429 T checkelem (octave_idx_type i, octave_idx_type j) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
430 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
431 if (i < 0 || j < 0 || i >= dim1 () || j >= dim2 ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
432 return range_error ("T Sparse<T>::checkelem", i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
433 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
434 return xelem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
435 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
436
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
437 T checkelem (const Array<octave_idx_type>& ra_idx) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
438 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
439 octave_idx_type i = compute_index (ra_idx);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
440
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
441 if (i < 0)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
442 return range_error ("T Sparse<T>::checkelem", ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
443 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
444 return Sparse<T>::elem (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
445 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
446
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
447 T elem (octave_idx_type n) const { return xelem (n); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
448
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
449 T elem (octave_idx_type i, octave_idx_type j) const { return xelem (i, j); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
450
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
451 T elem (const Array<octave_idx_type>& ra_idx) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
452 { return Sparse<T>::elem (compute_index (ra_idx)); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
453
21229
a83e7a384ee0 create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents: 21139
diff changeset
454 #if defined (OCTAVE_ENABLE_BOUNDS_CHECK)
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
455 T operator () (octave_idx_type n) const { return checkelem (n); }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
456 T operator () (octave_idx_type i, octave_idx_type j) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
457 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
458 return checkelem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
459 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
460
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
461 T operator () (const Array<octave_idx_type>& ra_idx) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
462 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
463 return checkelem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
464 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
465
5164
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jwe
parents:
diff changeset
466 #else
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
467 T operator () (octave_idx_type n) const { return elem (n); }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
468 T operator () (octave_idx_type i, octave_idx_type j) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
469 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
470 return elem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
471 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
472
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
473 T operator () (const Array<octave_idx_type>& ra_idx) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
474 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
475 return elem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
476 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
477 #endif
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
478
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
479 Sparse<T> maybe_compress (bool remove_zeros = false)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
480 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
481 if (remove_zeros)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
482 make_unique (); // Needs to unshare because elements are removed.
10497
cb7ffe7288f0 improve & fix SparseRep reallocation and compression
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
483
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
484 rep->maybe_compress (remove_zeros);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
485 return (*this);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
486 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
487
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
488 Sparse<T> reshape (const dim_vector& new_dims) const;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
489
5275
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jwe
parents: 5164
diff changeset
490 Sparse<T> permute (const Array<octave_idx_type>& vec, bool inv = false) const;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
491
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
492 Sparse<T> ipermute (const Array<octave_idx_type>& vec) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
493 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
494 return permute (vec, true);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
495 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
496
10425
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
497 void resize1 (octave_idx_type n);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
498
10425
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
499 void resize (octave_idx_type r, octave_idx_type c);
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
500
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
501 void resize (const dim_vector& dv);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
502
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
503 void change_capacity (octave_idx_type nz)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
504 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
505 if (nz < nnz ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
506 make_unique (); // Unshare now because elements will be truncated.
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
507 rep->change_length (nz);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
508 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
509
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
510 Sparse<T>& insert (const Sparse<T>& a, octave_idx_type r, octave_idx_type c);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
511 Sparse<T>& insert (const Sparse<T>& a, const Array<octave_idx_type>& idx);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
512
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
513 bool is_square (void) const { return (dim1 () == dim2 ()); }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
514
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
515 bool is_empty (void) const { return (rows () < 1 && cols () < 1); }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
516
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
517 Sparse<T> transpose (void) const;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
518
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
519 T* data (void) { make_unique (); return rep->d; }
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
520 T& data (octave_idx_type i) { make_unique (); return rep->data (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
521 T* xdata (void) { return rep->d; }
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
522 T& xdata (octave_idx_type i) { return rep->data (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
523
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
524 T data (octave_idx_type i) const { return rep->data (i); }
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
525 // FIXME: shouldn't this be returning const T*?
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
526 T* data (void) const { return rep->d; }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
527
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
528 octave_idx_type* ridx (void) { make_unique (); return rep->r; }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
529 octave_idx_type& ridx (octave_idx_type i)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
530 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
531 make_unique (); return rep->ridx (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
532 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
533
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
534 octave_idx_type* xridx (void) { return rep->r; }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
535 octave_idx_type& xridx (octave_idx_type i) { return rep->ridx (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
536
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
537 octave_idx_type ridx (octave_idx_type i) const { return rep->cridx (i); }
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
538 // FIXME: shouldn't this be returning const octave_idx_type*?
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
539 octave_idx_type* ridx (void) const { return rep->r; }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
540
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
541 octave_idx_type* cidx (void) { make_unique (); return rep->c; }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
542 octave_idx_type& cidx (octave_idx_type i)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
543 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
544 make_unique (); return rep->cidx (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
545 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
546
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
547 octave_idx_type* xcidx (void) { return rep->c; }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
548 octave_idx_type& xcidx (octave_idx_type i) { return rep->cidx (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
549
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
550 octave_idx_type cidx (octave_idx_type i) const { return rep->ccidx (i); }
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
551 // FIXME: shouldn't this be returning const octave_idx_type*?
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
552 octave_idx_type* cidx (void) const { return rep->c; }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
553
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
554 octave_idx_type ndims (void) const { return dimensions.length (); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
555
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10480
diff changeset
556 void delete_elements (const idx_vector& i);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
557
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10480
diff changeset
558 void delete_elements (int dim, const idx_vector& i);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
559
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10480
diff changeset
560 void delete_elements (const idx_vector& i, const idx_vector& j);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
561
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10382
diff changeset
562 Sparse<T> index (const idx_vector& i, bool resize_ok = false) const;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
563
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
564 Sparse<T> index (const idx_vector& i, const idx_vector& j,
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
565 bool resize_ok = false) const;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
566
10512
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
567 void assign (const idx_vector& i, const Sparse<T>& rhs);
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
568
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
569 void assign (const idx_vector& i, const idx_vector& j, const Sparse<T>& rhs);
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
570
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
571 void print_info (std::ostream& os, const std::string& prefix) const;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
572
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
573 // Unsafe. These functions exist to support the MEX interface.
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
574 // You should not use them anywhere else.
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
575 void *mex_get_data (void) const { return const_cast<T *> (data ()); }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
576
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
577 octave_idx_type *mex_get_ir (void) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
578 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
579 return const_cast<octave_idx_type *> (ridx ());
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
580 }
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
581
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
582 octave_idx_type *mex_get_jc (void) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
583 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
584 return const_cast<octave_idx_type *> (cidx ());
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
585 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7017
diff changeset
586
7463
2467639bd8c0 eliminate UNDEFINED sort mode
John W. Eaton <jwe@octave.org>
parents: 7433
diff changeset
587 Sparse<T> sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7017
diff changeset
588 Sparse<T> sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
589 sortmode mode = ASCENDING) const;
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
590
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7602
diff changeset
591 Sparse<T> diag (octave_idx_type k = 0) const;
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7602
diff changeset
592
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10537
diff changeset
593 // dim = -1 and dim = -2 are special; see Array<T>::cat description.
10531
2dd8ea8bfd71 basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10527
diff changeset
594 static Sparse<T>
2dd8ea8bfd71 basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10527
diff changeset
595 cat (int dim, octave_idx_type n, const Sparse<T> *sparse_list);
2dd8ea8bfd71 basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10527
diff changeset
596
10425
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
597 Array<T> array_value (void) const;
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
598
15212
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
599 // Generic any/all test functionality with arbitrary predicate.
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
600 template <typename F, bool zero>
15212
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
601 bool test (F fcn) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
602 {
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
603 return any_all_test<F, T, zero> (fcn, data (), nnz ());
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
604 }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
605
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
606 // Simpler calls.
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
607 template <typename F>
15212
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
608 bool test_any (F fcn) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
609 { return test<F, false> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
610
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
611 template <typename F>
15212
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
612 bool test_all (F fcn) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
613 { return test<F, true> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
614
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
615 // Overloads for function references.
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
616 bool test_any (bool (&fcn) (T)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
617 { return test<bool (&) (T), false> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
618
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
619 bool test_any (bool (&fcn) (const T&)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
620 { return test<bool (&) (const T&), false> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
621
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
622 bool test_all (bool (&fcn) (T)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
623 { return test<bool (&) (T), true> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
624
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
625 bool test_all (bool (&fcn) (const T&)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
626 { return test<bool (&) (const T&), true> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
627
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
628 template <typename U, typename F>
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
629 Sparse<U>
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
630 map (F fcn) const
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
631 {
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
632 Sparse<U> result;
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
633 U f_zero = fcn (0.);
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
634
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
635 if (f_zero != 0.)
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
636 {
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
637 octave_idx_type nr = rows ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
638 octave_idx_type nc = cols ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
639
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
640 result = Sparse<U> (nr, nc, f_zero);
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
641
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
642 for (octave_idx_type j = 0; j < nc; j++)
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
643 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
644 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
645 octave_quit ();
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
646 /* Use data instead of elem for better performance. */
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
647 result.data (ridx (i) + j * nr) = fcn (data (i));
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
648 }
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
649
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
650 result.maybe_compress (true);
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
651 }
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
652 else
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
653 {
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
654 octave_idx_type nz = nnz ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
655 octave_idx_type nr = rows ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
656 octave_idx_type nc = cols ();
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
657
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
658 result = Sparse<U> (nr, nc, nz);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
659 octave_idx_type ii = 0;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
660 result.cidx (ii) = 0;
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
661
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
662 for (octave_idx_type j = 0; j < nc; j++)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
663 {
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
664 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
665 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
666 U val = fcn (data (i));
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
667 if (val != 0.0)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
668 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
669 result.data (ii) = val;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
670 result.ridx (ii++) = ridx (i);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
671 }
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
672 octave_quit ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
673 }
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
674 result.cidx (j+1) = ii;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
675 }
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
676
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
677 result.maybe_compress (false);
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
678 }
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
679
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
680 return result;
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
681 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
682
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
683 // Overloads for function references.
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
684 template <typename U>
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
685 Sparse<U>
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
686 map (U (&fcn) (T)) const
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
687 { return map<U, U (&) (T)> (fcn); }
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
688
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
689 template <typename U>
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
690 Sparse<U>
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
691 map (U (&fcn) (const T&)) const
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
692 { return map<U, U (&) (const T&)> (fcn); }
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
693
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
694 bool indices_ok (void) const { return rep->indices_ok (); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
695 };
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
696
21139
538b57866b90 consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents: 21137
diff changeset
697 template <typename T>
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
698 std::istream&
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
699 read_sparse_matrix (std::istream& is, Sparse<T>& a,
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
700 T (*read_fcn) (std::istream&))
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
701 {
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
702 octave_idx_type nr = a.rows ();
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
703 octave_idx_type nc = a.cols ();
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
704 octave_idx_type nz = a.nzmax ();
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
705
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
706 if (nr > 0 && nc > 0)
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
707 {
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
708 octave_idx_type itmp;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
709 octave_idx_type jtmp;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
710 octave_idx_type iold = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
711 octave_idx_type jold = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
712 octave_idx_type ii = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
713 T tmp;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
714
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
715 a.cidx (0) = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
716 for (octave_idx_type i = 0; i < nz; i++)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
717 {
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
718 itmp = 0; jtmp = 0;
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
719 is >> itmp;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
720 itmp--;
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
721
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
722 is >> jtmp;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
723 jtmp--;
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
724
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
725 if (itmp < 0 || itmp >= nr)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
726 {
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
727 is.setstate (std::ios::failbit);
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
728
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
729 (*current_liboctave_error_handler)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
730 ("invalid sparse matrix: row index = %d out of range",
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
731 itmp + 1);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
732 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
733
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
734 if (jtmp < 0 || jtmp >= nc)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
735 {
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
736 is.setstate (std::ios::failbit);
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
737
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
738 (*current_liboctave_error_handler)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
739 ("invalid sparse matrix: column index = %d out of range",
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
740 jtmp + 1);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
741 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
742
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
743 if (jtmp < jold)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
744 {
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
745 is.setstate (std::ios::failbit);
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
746
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
747 (*current_liboctave_error_handler)
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
748 ("invalid sparse matrix: "
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
749 "column indices must appear in ascending order");
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
750 }
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
751 else if (jtmp > jold)
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
752 {
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
753 for (octave_idx_type j = jold; j < jtmp; j++)
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
754 a.cidx (j+1) = ii;
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
755 }
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
756 else if (itmp < iold)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
757 {
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
758 is.setstate (std::ios::failbit);
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
759
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
760 (*current_liboctave_error_handler)
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
761 ("invalid sparse matrix: "
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
762 "row indices must appear in ascending order in each column");
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
763 }
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
764
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
765 iold = itmp;
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
766 jold = jtmp;
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
767
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
768 tmp = read_fcn (is);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
769
21136
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
770 if (! is)
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
771 return is; // Problem, return is in error state
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
772
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
773 a.data (ii) = tmp;
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents: 21134
diff changeset
774 a.ridx (ii++) = itmp;
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
775 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
776
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
777 for (octave_idx_type j = jold; j < nc; j++)
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
778 a.cidx (j+1) = ii;
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
779 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
780
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
781 return is;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
782 }
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
783
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
784 #endif